One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,7,11)(3,12,9,16)(4,8,15,14)(5,13,6,10)(17,18,23,25,22,20,21,26)(19,27,29,24,31,32,30,28)(1,3)(2,4)(5,8)(6,14)(7,9)(10,16)(11,15)(12,13)(17,19,21,30,22,31,23,29)(18,24,26,27,20,28,25,32)(1,4,7,15)(2,8,11,14)(3,13,9,10)(5,12,6,16)(17,19)(18,24)(20,28)(21,29)(22,31)(23,30)(25,27)(26,32)(1,4,7,15)(2,9,11,3)(5,16,6,12)(8,10,14,13)(17,20,22,18)(19,28,31,24)(21,25,23,26)(27,30,32,29)A Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.